package com.atguigu.gulimall.order.config;

import com.atguigu.gulimall.order.entity.OrderEntity;
import com.rabbitmq.client.Channel;
import org.springframework.amqp.core.*;
import org.springframework.amqp.rabbit.annotation.RabbitListener;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.io.IOException;
import java.util.HashMap;
import java.util.Map;

@Configuration
public class MyMQconfig {

    //死信队列，ttl时间之后消息过期
    @Bean
    public Queue orderDelayQueue() {
        Map<String, Object> arguments = new HashMap<>();
        arguments.put("x-dead-letter-exchange", "order-event-exchange");
        arguments.put("x-dead-letter-routing-key", "order-release-order");
        arguments.put("x-message-ttl", 60000);
        Queue queue = new Queue("order.delay.queue", true, false, false, arguments);
        return queue;
    }

    @Bean
    public Queue orderReleaseQueue() {
        Queue queue = new Queue("order.release.order.queue", true, false, false);
        return queue;
    }
    //秒杀队列
    @Bean
    public Queue orderSeckillQueue() {
        Queue queue = new Queue("order.seckill.order.queue", true, false, false);
        return queue;
    }
    @Bean
    public Exchange orderEventExchange() {
        TopicExchange topicExchange = new TopicExchange("order-event-exchange", true, false);
        return topicExchange;
    }

    @Bean
    public Binding orderCreateBinding() {
        Binding binding = new Binding("order.delay.queue", Binding.DestinationType.QUEUE, "order-event-exchange"
                , "order-create-order", null);
        return binding;
    }

    @Bean
    public Binding orderReleaseBinding() {
        Binding binding = new Binding("order.release.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange"
                , "order-release-order", null);
        return binding;
    }

    @Bean
    public Binding orderSeckillBinding() {
        Binding binding = new Binding("order.seckill.order.queue", Binding.DestinationType.QUEUE, "order-event-exchange"
                , "order.seckill.order", null);
        return binding;
    }

}
